67
1. Undo union nuts and remove gas
pipes
A
and
B
.
2. Remove gas restrictor for auxiliary
burner
C
and that of the Stirling
burner
D
and insert the new gas
restrictor for natural gas LL into the
Stirling burner (see previous table).
3.
Insert gas pipes A and B with new
gaskets
E
and tighten the union
nuts.
4. Check the CO
2
or O
2
content for both
burners (see page 79).
Danger
Escaping gas leads to a risk of
explosion.
Check all fittings for gas tight-
ness.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5618 294 GB
Service